<template>
	<view class="content">
		<image v-bind:class="className" src="/static/logo.png"></image>
		<view class="text-area">
			<text class="title"@click="open">{{title}}</text>
		</view>
		<view v-if="!raining">今天天气真好</view>
		<view v-if="raining">下雨天，只能在家呆着了</view>
		<view v-if="state === 'vue'">state的值是</view>
		<view>State is {{state?'vue':'App'}}</view>
		<view>
			<view v-if="state ==='vue'">uni-app</view>
			<view v-else-if="stte ==='html'">HTML</view>
			<view v-else="">APP</view>
		</view>
		<view v-for="item in arr" style="color: #ff0000;">
			{{item}}
		</view>
		<view v-for="(item,index) in 4" style="color: #00ff00;">
			<view :class="'list-' + index%2">{{index%2}}</view>
		</view>
		<view v-for="(value,name,index) in object">
			{{index}}.{{naem}}:{{value}}
		</view>
		<view v-for="item in arr":key="item.id">
			<view style="color: #0000ff;">{{item.id}}:{{item.name}}</view>
		</view>
		
		<view>
			<view>{{ number + 1 }}</view>
			<view>{{ ok ? 'YES' : 'NO' }}</view>
			<view>{{ message.split('').reverse().join('') }}</view>
		</view>
		<view>
			<button @click="handleClick('参数1')">按钮1</button>
			<button @click="handleClick('dynamicParam')">按钮2</button>
			<button @click="handleClick('参数A','参数B',$event)">按钮3</button>
			<button @click="(e)=>handleButton('点击事件',e)">带事件对象</button>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				title:'Hello UniApp',
				number:1,
				ok:true,
				message:'Hello Vue!',
				className:"smalllogo",
				dynamicParam:"我是动态参数",
				raining:false,
				state:'vue',
				arr:[
					{id:1,name:'uni-app'},
					{id:2,neme:'HTML'}
				],
				object:{
					title:'How to do lists in Vue',
					author:'Jane Doe',
					publishedAt:'2020-04-10'
				}
			}
		},
		onLoad(){
			
		},
		methods: {
			open() {
				this.title = "opening a new Page";
				this.className = 'logo'
			}
		}
	}
</script>

<style>
.content {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
	}
.logo {
		height: 200rpx;
		width: 200rpx;
		margin-top: 200rpx;
		margin-left: auto;
		margin-right: auto;
		margin-bottom: 50rpx;
	}
.smalllogo{
	height: 50rpx;
	width: 50rpx;
	margin-top: 200rpx;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 50rpx;
}
</style>
